/*
 * Copyright 2008 Johnny Jian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.getris.panel

import java.awt.Color
import java.awt.Graphics

class SquarePanel extends FramePanel {

	def containerWidth
	def containerHeight
	def squareSize
	def colors

	SquarePanel(width, height, size) {
		containerWidth = width
		containerHeight = height
		squareSize = size
		colors = new Color[height][width]

		setSize(width * size + 2, height * size + 2)
	}

	void paint(Graphics g) {
		super.paint(g)
		drawAllSquares(g)
	}

	protected drawAllSquares(Graphics g) {
		colors?.eachWithIndex { row, y ->
			row.eachWithIndex { c, x ->
				if (c) {
					drawSquareAt x, y, g
				}
			}
		}
	}

	protected drawSquareAt(x, y, g = graphics) {
		if (colors[y][x] == null) {
			g.color = BACKGROUND_COLOR.darker()
			g.fillRect x * squareSize + 1, y * squareSize + 1, squareSize, squareSize
		} else {
			g.color = colors[y][x]
			g.fill3DRect x * squareSize + 1, y * squareSize + 1, squareSize, squareSize, true
		}
	}

}
